(down) 0 (up)

instead of 2x-8 can't it be 2x + (-8)? because when you change a subtraction sign to an addition sign you change the 3 to the opposite.
⚑ Flag

Amber_Malaine

by Amber_Malaine at November 23, 2009

Answers

(up) 0 (down)

yes. another way

⚑ Flag

1226

saphiresong

saphiresong November 23, 2009

(up) 0 (down)

Yes

⚑ Flag

2695

JasonBourne

JasonBourne December 23, 2009

© 2013 Brightstorm, Inc. All Rights Reserved.